#!/usr/bin/python
import sys, io   
if len(sys.argv) != 2:   
    print "Please input file path!"   
else:   
    f1 = io.open(sys.argv[1], "r", encoding="cp936")   
    f2 = io.open(sys.argv[1] + ".new", "w", encoding="utf-8")   
    for line in f1:   
        f2.write(line)   
    f1.close()   
    f2.close()  
 
